Home / 2,767,184.36-4,151,580.28-1,147,656.20

Finding the Fourth Proportional to 2,767,184.36, 4,151,580.28 and 1,147,656.20

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Solution

The fourth proportional to 2,767,184.36, 4,151,580.28 and 1,147,656.20 is: 1,721,817.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,184.36 : 4,151,580.28 = 1,147,656.20 : x
  2. Step 2: Convert to fraction form
    2,767,184.36/4,151,580.28 = 1,147,656.20/x
  3. Step 3: Cross multiply
    2,767,184.36x = 4,151,580.28 × 1,147,656.20
  4. Step 4: Simplify right side
    2,767,184.36x = 4,764,586,848,139.74
  5. Step 5: Solve for x
    x = 4,764,586,848,139.74/2,767,184.36
  6. Step 6: Final answer
    x = 1,721,817.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.